Bernard H. Semler

Aquilla Parsons

Aquilla Parsons was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Stanley Thomson

Stanley Thomson was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.

S. C. Barnett

S. C. Barnett worked for the Union Carbide & Carbon Corporation.

George E. Fechner